Roots Pump with Water (Liquid) Ring Pump Vacuum System1.Able to be used to pump the gases with dust and vapor in the worse circumstances2.Better vacuum, wider range of pumping gas, higher efficiency3.Appropriate structure, high reliability &durability4.Oil saving water saving, energy saving5.High automation, simple to use, easy to maintenance6.Able to be made as the vacuum system to pump corrosive gas as per request

Main Specifications for Roots Pump with Double Stages Water(Liquid)Ring Pump Vacuum System

Model

Main Pump

Backing Pump

Ultimate Pressure (PA)

Displacement(L/s)

Motor Power(kW)

Suction(mm)

Discharge(mm)

Water Ring

Oil Ring

JZ2S(Y)75-2

ZJ75

2S(Y)K2

300

80

75

7.7

100

50

JZ2S(Y)75-1.5

ZJ75

2S(Y)K3

300

80

75

9.7

100

50

JZ2S(Y)110-2

ZJ110

2S(Y)K3

300

80

110

9.7

100

50

JZ2S(Y)150-1.5

ZJ150

2S(Y)K6

300

80

150

14

100

50

JZ2S(Y)220-2

ZJ220

2S(Y)K6

300

80

220

15

100

50

JZ2S(Y)300-1.5

ZJ300

2S(Y)K12

300

80

300

26

150

80

JZ2S(Y)600-3

ZJ600

2S(Y)K12

300

80

600

29.5

200

80

JZ2S(Y)600-1

ZJ600

2S(Y)K25

300

80

600

62.5

200

100

JZ2S(Y)1200-3

ZJ1200

2S(Y)K25

300

80

1200

66

200

100

Main Specifications for Two Roots Pumps with Double Stages Water(Liquid)Ring Pump Vacuum System

Model

Main Pump

Middle Pump

Backing Pump

Ultimate Pressure (PA)

Displacement(L/s)

Motor Power(kW)

Suction(mm)

Discharge(mm)

Water Ring

Oil Ring

J2Z2S(Y)150-22

ZJ150

ZJ75

2S(Y)K2

40

1

150

10.7

100

50

J2Z2S(Y)150-21.5

ZJ150

ZJ75

2S(Y)K3

40

1

150

12.7

100

50

J2Z2S(Y)300-42

ZJ300

ZJ75

2S(Y)K2

40

1

300

11.7

150

50

J2Z2S(Y)300-41.5

ZJ300

ZJ75

2S(Y)K3

40

1

300

13.7

150

50

J2Z2S(Y)300-32

ZJ300

ZJ110

2S(Y)K3

40

1

300

13.7

150

50

J2Z2S(Y)300-21.5

ZJ300

ZJ150

2S(Y)K6

40

1

300

18

150

50

J2Z2S(Y)600-32

ZJ600

ZJ220

2S(Y)K6

40

1

600

22.5

200

80

J2Z2S(Y)600-21.5

ZJ600

ZJ300

2S(Y)K12

40

1

600

33.5

200

80

J2Z2S(Y)1200-41.5

ZJ1200

ZJ300

2S(Y)K12

40

1

1200

37

250

80

J2Z2S(Y)1200-21.5

ZJ1200

ZJ600

2S(Y)K25

40

1

1200

73.5

250

100

J2Z2S(Y)2500-41.5

ZJ2500

ZJ600

2S(Y)K25

40

1

2500

84.5

300

100

Main Specifications for Three Roots Pumps with Double Stages Water(Liquid)Ring Pump Vacuum System

Model

Main Pump

Middle Pump

Middle Pump

Backing Pump

Ultimate Pressure(PA)

Displacement(L/s)

Motor Power(kW)

Suction(mm)

Discharge(mm)

Water Ring

Oil Ring

J3Z2S(Y)300-222

ZJ300

ZJ150

ZJ75

2S(Y)K2

1

0.5

300

14.7

150

50

J3Z2S(Y)300-221.5

ZJ300

ZJ150

ZJ75

2S(Y)K3

1

0.5

300

16.7

150

50

J3Z2S(Y)600-232

ZJ600

ZJ300

ZJ110

2S(Y)K3

1

0.5

600

21.2

200

50

J3Z2S(Y)600-221.5

ZJ600

ZJ300

ZJ150

2S(Y)K6

1

0.5

600

25.5

200

50

J3Z2S(Y)1200-421.5

ZJ1200

ZJ300

ZJ150

2S(Y)K6

1

0.5

1200

29

250

50

J3Z2S(Y)1200-232

ZJ1200

ZJ600

ZJ220

2S(Y)K6

1

0.5

1200

33.5

250

50

J3Z2S(Y)1200-221.5

ZJ1200

ZJ600

ZJ300

2S(Y)K12

1

0.5

1200

44.5

250

80

NOTE:1, Inside the table above, the main pump could be"ZJ"pump, or"ZJP"pump with overflow valve;When"ZJP"is as the main pump, "Z"should be changed to"ZP", "S"represents Water Ring Vacuum Pump, while"Y"does Liquld Ring Vacuum Pump.2, If Roots Vacuum Pump and Water(Liquid)Ring Pump are operated at 60Hz, the displacement should be increased to 1.2 times.

OUR SERVICESea Port:Ningbo/Shanghai, ChinaStandard:CE Mark, Spare Parts Of High LevelDelivery:Normally according to our factory production schedule, but we can follow your first order timeWarranty:If pump appear quality problems, free replacements of spare parts will be offered within one year